What was the main difference in northern artists work as opposed to their counterparts in southern europe?

Differences in northern artists work  and southern Europe

One of the most intriguing and considerable stages of European history is the Northern and Southern Renaissance.

Northern Part

The northern Renaissance drives strongly on the beliefs and teachings of Christianity. The Northern work of art dedicated to naturalism, where sculpture, colour and description are always reviewed with a critical eye.

southern Part

The southern Renaissance has a very clashing perspective on how to view and appreciate an art. The southern paintings and sculptures dig into the human mind's mystery and internal workings

Ithink the answer is d but don’t answer it. i need points.